Mercury outboard spare part 79869 (WASHER). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits S2000, SST 120, S3000, 200 HP 3.4L V6 APX, 200 ROS HP 3.4L V6 15 Inch Midsection Racing, 200R HP 3.4L V6 15 Inch Midsection Racing, 250 4.6L V8 APX, 300 ROS HP 4.6L V8 15 Inch Midsection Racing, 300R HP 4.6L V8 15 Inch Midsection Racing, 360 HP 4.6L V8 APX. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 79869 (WASHER), documented in 10 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-EFI, 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARBs20000D030200 UP72View
Mercury 2-STROKE-CARBsst-1200D030200 UP72View
Mercury 2-STROKE-EFIs30000D181027 THRU 0T10537372View
Mercury 4-STROKE-EFI200-hp-3-4l-v6-apx1E054353 UP232View
Mercury 4-STROKE-EFI200-ros-hp-3-4l-v6-15-inch-midsection-racing1E054618 UP21View
Mercury 4-STROKE-EFI200r-hp-3-4l-v6-15-inch-midsection-racing1E054618 UP21View
Mercury 4-STROKE-EFI250-4-6l-v8-apx1E054548 UP232View
Mercury 4-STROKE-EFI300-ros-hp-4-6l-v8-15-inch-midsection-racing1E054618 UP21View
Mercury 4-STROKE-EFI300r-hp-4-6l-v8-15-inch-midsection-racing1E054618 UP21View
Mercury 4-STROKE-EFI360-hp-4-6l-v8-apx1E054247 UP232View

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Appears in diagrams of these models

  • S2000
  • SST 120
  • S3000
  • 200 HP 3.4L V6 APX
  • 200 ROS HP 3.4L V6 15 Inch Midsection Racing
  • 200R HP 3.4L V6 15 Inch Midsection Racing
  • 250 4.6L V8 APX
  • 300 ROS HP 4.6L V8 15 Inch Midsection Racing
  • 300R HP 4.6L V8 15 Inch Midsection Racing
  • 360 HP 4.6L V8 APX